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# Mandos key generator - create a new OpenPGP key for a Mandos client
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# Copyright © 2007-2008 Teddy Hogeborn & Björn Påhlsson
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# Copyright © 2008 Teddy Hogeborn & Björn Påhlsson
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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KEYCOMMENT_ORIG="$KEYCOMMENT"
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if [ ! -d "$KEYDIR" ]; then
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KEYDIR="/etc/mandos/keys"
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TEMP=`getopt --options vhd:t:l:n:e:c:x:f \
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--longoptions version,help,password,dir:,type:,length:,subtype:,sublength:,name:,email:,comment:,expire:,force \
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TEMP=`getopt --options vhpF:d:t:l:s:L:n:e:c:x:f \
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--longoptions version,help,password,passfile:,dir:,type:,length:,subtype:,sublength:,name:,email:,comment:,expire:,force \
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--name "$0" -- "$@"`
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$basename [ OPTIONS ]
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Encrypted password creation:
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$basename { -p | --password } [ --name NAME ] [ --dir DIR]
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$basename { -F | --passfile } FILE [ --name NAME ] [ --dir DIR]
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Key creation options:
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-v, --version Show program's version number and exit
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-x TIME, --expire TIME
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Key expire time. Default is no expiration.
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See gpg(1) for syntax.
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-f, --force Force overwriting old keys.
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-f, --force Force overwriting old key files.
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Password creation options:
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-p, --password Create an encrypted password using the keys in
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-p, --password Create an encrypted password using the key in
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the key directory. All options other than
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--dir and --name are ignored.
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-F FILE, --passfile FILE
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Encrypt a password from FILE using the key in
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the key directory. All options other than
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--dir and --name are ignored.
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-p|--password) mode=password; shift;;
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-F|--passfile) mode=password; PASSFILE="$2"; shift 2;;
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-d|--dir) KEYDIR="$2"; shift 2;;
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-t|--type) KEYTYPE="$2"; shift 2;;
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-s|--subtype) SUBKEYTYPE="$2"; shift 2;;
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[Nn][Oo]|[Ff][Aa][Ll][Ss][Ee]|*) FORCE=0;;
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if { [ -e "$SECKEYFILE" ] || [ -e "$PUBKEYFILE" ]; } \
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&& [ "$FORCE" -eq 0 ]; then
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if [ \( -e "$SECKEYFILE" -o -e "$PUBKEYFILE" \) \
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-a "$FORCE" -eq 0 ]; then
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echo "Refusing to overwrite old key files; use --force" >&2
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FILECOMMENT="$FILECOMMENT <$KEYEMAIL>"
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# Export keys from key rings to key files
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# Export key from key rings to key files
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gpg --quiet --batch --no-tty --no-options --enable-dsa2 \
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--homedir "$RINGDIR" --armor --export-options export-minimal \
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--comment "$FILECOMMENT" --output "$SECKEYFILE" \
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if [ "$mode" = password ]; then
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# Import keys into temporary key rings
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# Import key into temporary key rings
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gpg --quiet --batch --no-tty --no-options --enable-dsa2 \
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--homedir "$RINGDIR" --trust-model always --armor \
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--import "$SECKEYFILE"
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FINGERPRINT="`gpg --quiet --batch --no-tty --no-options \
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--enable-dsa2 --homedir \"$RINGDIR\" --trust-model always \
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--fingerprint --with-colons \
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| sed -n -e '/^fpr:/{s/^fpr:.*:\\([0-9A-Z]*\\):\$/\\1/p;q}'`"
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--expression='/^fpr:/{s/^fpr:.*:\\([0-9A-Z]*\\):\$/\\1/p;q}'`"
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test -n "$FINGERPRINT"
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FILECOMMENT="Encrypted password for a Mandos client"
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echo -n "Enter passphrase: " >&2
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| gpg --quiet --batch --no-tty --no-options --enable-dsa2 \
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if [ -n "$PASSFILE" ]; then
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echo -n "Enter passphrase: " >&2
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first="$(head --lines=1 | tr --delete '\n')"
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echo -n -e "\nRepeat passphrase: " >&2
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second="$(head --lines=1 | tr --delete '\n')"
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if [ "$first" != "$second" ]; then
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echo -e "Passphrase mismatch" >&2
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fi | gpg --quiet --batch --no-tty --no-options --enable-dsa2 \
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--homedir "$RINGDIR" --trust-model always --armor --encrypt \
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--recipient "$FINGERPRINT" --comment "$FILECOMMENT" \
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status="${PIPESTATUS[0]}"
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if [ "$status" -ne 0 ]; then
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fingerprint = $FINGERPRINT
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sed --quiet --expression='
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/^-----BEGIN PGP MESSAGE-----$/,/^-----END PGP MESSAGE-----$/{
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# Remove 24-bit Radix-64 checksum
added
removed
mandos-keygen
